FirstSing products are selling to more than 200 countries in the world, and has the top market wholesalers in Japan, USA, Canada, Spain, France, Germany, India and many other countries. The following are the authenticated Firstsing wholesalers, which can use the Firstsing website product photos and descriptions to show, promote and sell.

CPU: MTK6735P Quad core 1.3Ghz Bands:4G FDD+TDD+CDMA+WCDMA+GSM Sim card: Dual SIM dual standbyCTP:G+F+F Corning Gorilla 4 Main Display: 4.7 inch HD 1280*720 IPS LCDOS:Android 5.1Front Camera: 2.0MPBack Camera:8.0MPInternal Memory: 1G+8GBluetooth: BT4.0External Memory: Micro SD card max 64GBSupport indicators Support GPS, A-GPS, Gravity Sensor,NFC Imitate U band Intercom： 400-480band （Point to point intercom up to 5 kilometres without barriers） Charger: USB Micro 5Pin 5v 2ABattery: 4200mAhIP68 Waterproof With FM,MP3,MP4For those who like to go deep into nature, this phone also supports a walkie-talkie function, which allows you to stay in touch with friends in the area where there is an available mobile network.With a fully rugged design, this mobile phone is protected against water, dust,and more. Designed to withstand the most difficult environments, this mobile phone will follow you wherever you go. Perfect for those who work in tough environments and for outdoor enthusiasts.With the ability to expand the external memory up to 8GB you will have enough memory to save the photos taken during your travels.